Used on special aircraft and engine tool and support equip/parts. 0.625" inside diameter contracting concentric ring style polytetrafluoroethylene fiber seal
Used on mrap (navistar); rg-31 mrap. sealring sealring, C1 piston, 178.8 mm id. color coded with orange marks. see sil-6-wt-07 in group 25-534 rotating clutch, fig. 25 wo/pto
Used on 5840-01-541-8783 & 5840-01-578-4122. lower seal ring 9.230 id dia. x 0.500 in. thick // mounting: 4 holes 0.201 in. dia. // material: scf 0.020 in.